/Engine/Source/Runtime/AssetRegistry/Public/AssetRegistry/IAssetRegistry.h
Modifies passed in filter optimize it for query and expand any recursive paths and classes
void CompileFilter ( const [FARFilter](API\Runtime\CoreUObject\AssetRegistry\FARFilter) & InFilter, [FARCompiledFilter](API\Runtime\CoreUObject\AssetRegistry\FARCompiledFilter) & OutCompiledFilter ) const